[PATCH 20/20] mmc: mmci: Enforce max frequency configuration through DT
Ulf Hansson
ulf.hansson at linaro.org
Fri Mar 21 08:14:17 EDT 2014
Remove the option to provide a maximum frequency as platform data,
enforce it through DT.
Signed-off-by: Ulf Hansson <ulf.hansson at linaro.org>
---
drivers/mmc/host/mmci.c | 5 +----
include/linux/amba/mmci.h | 4 ----
2 files changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 181445e..cbbb87e 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1475,13 +1475,10 @@ static int mmci_probe(struct amba_device *dev,
* If no maximum operating frequency is supplied, fall back to use
* the module parameter, which has a (low) default value in case it
* is not specified. Either value must not exceed the clock rate into
- * the block, of course. Also note that DT takes precedence over
- * platform data.
+ * the block, of course.
*/
if (mmc->f_max)
mmc->f_max = min(host->mclk, mmc->f_max);
- else if (plat->f_max)
- mmc->f_max = min(host->mclk, plat->f_max);
else
mmc->f_max = min(host->mclk, fmax);
dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max);
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index bf339ff..8c98113 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -9,9 +9,6 @@
/**
* struct mmci_platform_data - platform configuration for the MMCI
* (also known as PL180) block.
- * @f_max: the maximum operational frequency for this host in this
- * platform configuration. When this is specified it takes precedence
- * over the module parameter for the same frequency.
* @ocr_mask: available voltages on the 4 pins from the block, this
* is ignored if a regulator is used, see the MMC_VDD_* masks in
* mmc/host.h
@@ -28,7 +25,6 @@
* @cd_invert: true if the gpio_cd pin value is active low
*/
struct mmci_platform_data {
- unsigned int f_max;
unsigned int ocr_mask;
int (*ios_handler)(struct device *, struct mmc_ios *);
unsigned int (*status)(struct device *);
--
1.7.9.5
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